package com.example.building_material_mannager.service;

import com.example.building_material_mannager.entity.Supplier;

import java.util.List;

public interface SupplierService {
    List<Supplier> showSupplier(Supplier supplier);

    boolean addSupplier(Supplier supplier);

    boolean delSupplier(Integer sid);

    boolean upSupplier(Supplier supplier);
}
